Description
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Important Notice Regarding Manufacturer & Warranty
Independent Reseller: Warehouse Wonders purchases items for resale from discount / wholesale clearance channels. We are independent resellers and are not affiliated with, authorized by, or sponsored by the manufacturer.
No Manufacturer Warranty: This product does not include any manufacturer warranty, service benefits, or manufacturer-backed guarantees.
Our Support: All returns and support are handled directly by Warehouse Wonders under our 30-day guarantee.
About This Product
This 12 in. x 8 in. insulated duct register box is pre-wrapped with R6 fiberglass insulation to help improve thermal efficiency. It is designed to transition from round pipe or insulated flexible duct to an air register or grille. The versatile design works with multiple collar sizes and helps reduce system noise while controlling condensation.
Highlights
• Connects round pipe or insulated flexible duct to an air register or grille
• Pre-wrapped with R6 fiberglass insulation for improved efficiency
• Ready-to-install design
• Compatible with multiple collar sizes
• Insulated lining helps absorb system noise
• Helps control condensation inside the duct system
• Maximum temperature rating of 390°F
• Seams should be sealed with approved mastic, sealant, or duct tape
• Pipe, duct, grille, air register, and sealing materials are not included
Specifications
| Product Depth (in.) | 13 in. |
| Product Height (in.) | 4.5 in. |
| Product Width (in.) | 17 in. |
| Brand/Model Compatibility | Universal |
| HVAC application | All HVAC types |
| Pack Size | 1 |
| Product Weight (lb.) | 2.7 lb. |
| Returnable | 30-Day |
| Brand | Master Flow |
| GTIN | 050206929544 |
| Size | 12 in. |






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